Compilare: user.cpp: In function ‘void bkt(int, int)’: user.cpp:33:73: warning: unused variable ‘j’ [-Wunused-variable] int minim = dif[a[start]][a[stop]]+price[a[start+1]][a[stop-1]], i, j; ^ user.cpp: In function ‘int main()’: user.cpp:54:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for( i = 0 ; i < 27 ; i++ ) ^~~ user.cpp:57:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ bkt(1, n); ^~~